CBSE Class 12-science Answered
mod.= modulus
where range of x is given
Asked by Tushar | 02 May, 2014, 05:32: PM
Expert Answer
Let f(x)=mod. (x-1)+mod.(x-2) -1
for -infinity <x<1
f(x) = -(x-1) - (x-2) -1
= -2x+2
for 1?x?2
f(x)= x-1 -x+2 -1= 0
for x>2
f(x)= x-1+x-2-1
= 2x-4
Therefore,
Range = ( -infinity , + infinity)
Answered by Avinash Soni | 04 May, 2014, 07:52: AM
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